-
China wholesale Float Ball Check Valve - Rubber Disc Swing Check Valve – Nortech
Product Detail: What is Rubber Disc Swing Check Valve ? Rubber Disc Swing Check Valve consists of a valve body, a bonnet, and a disk that is connected to a hinge. The disk swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow.Turbulence and pr... -
Chinese wholesale 3-Pc Floating Ball Valve - Double Block And Bleed Ball Valve – Nortech
Product Detail: What is Double Block And Bleed Ball Valve ? Double Block And Bleed Ball Valve is a combination of one or more block/isolation valves, usually ball valves, and one or more bleed/vent valves, usually ball or needle valves. The purpose of the block and bleed valve system is to isolate or block the flow of fluid in the system so the fluid from upstream does not reach other components of the system that are downstream. This enables the engineers to bleed off or vent or drain the re... -
Wholesale Dealers of Top Entry Ball Valve - Floating Ball Valve – Nortech
Product Detail: What is Floating Ball Valve ? A Floating Ball Valve uses a rotating ball and a stem that provide on/off flow control. When the valve is positioned where the bore is aligned in the same direction as the pipeline, it is in the open position, and fluid can pass downstream. Nortech Floating ball valve is a new product manufactured by transformation the common valve and adoption of the up-to-date international standard. Floating Ball Valve Technical Specifications Nominal diamet... -
Chinese Professional Flanged Butterfly Valve - Triple Eccentric Butterfly Valve – Nortech
Product Detail: What is Triple Eccentric Butterfly Valve ? Triple Eccentric Butterfly Valve is a premier valve well-suited for operation in light vacuum to high-pressure applications and ideally suited for applications requiring absolute zero leakage. Compared to gate, globe or ball valves of the same size and pressure class, Triple Eccentric Butterfly Valve provides space and weight savings while minimizing installation and maintenance costs. Triple Eccentric Butterfly Valve Technical Specif... -
Hot New Products U Section Butterfly Valve - PTFE lined butterfly valve – Nortech
Product Detail: What is PTFE lined butterfly valve ? PTFE lined butterfly valve is a valve used for flow regulation in large pipe diameters in which the disc takes the form of disk. Operation is similar to that of a ball valve. A plate or disc is positioned in the center of the pipe. The disc has a rod passing through it that is connected to an actuator on the outside of the valve. Rotating the actuator turns the disc either parallel or perpendicular to the flow. Unlike a ball valve, the disc... -
Good quality Asme B16.34 Gate Valve - Metal Seat Cast Iron Gate Valve – Nortech
Product Detail: What is Metal Seat Cast Iron Gate Valve ? Metal Seat Cast Iron Gate Valve is an open/close a gate, direction and perpendicular to the direction of flow of the gate valve can only be fully open and close, unwell door parameter varies, usually for 5 °, medium temperature is not high for 2 ° 52 ‘.To improve its technology, to make up for the sealing surface Angle deviation in the processing process, this kind of ram is called elastic ram. Metal Seat Cast Iron G... -
Chinese Professional Double Door Wafer Check Valve - Forged Steel Check Valve – Nortech
Product Detail: What is Forged Steel Check Valve ? Forged Steel Check Valve is available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F316L/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available. Forged Steel Check Valve Technical Specifications Product Show:... -
Fast delivery Swing Check Valve 1500lbs - Rubber Seat Dual Plate Check Valve – Nortech
Product Detail: What is Rubber Seat Dual Plate Check Valve ? Rubber Seat Dual Plate Check Valve is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Dual Plate Check Valve employs two spring-loaded plated hinged on a central hinge pin. When the flow decreases, the plates close by torsion spring action without requiring reverse flow.This design offers the twin advantages of No Wate... -
Excellent quality Ss304l Floating Ball Valve - 3 Piece Floating Ball Valve – Nortech
Product Detail: What is 3 Piece Floating Ball Valve ? The 3 Piece Floating Ball Valve has two body joints which means the body is made out of of three pieces, giving rise to the name “three piece. This 3 piece body design allows a larger ball to be installed at the time of manufacture,making this a full bore ball valve (Full port). Nortech 3 Piece Floating ball valve is a new product manufactured by transformation the common valve and adoption of the up-to-date international standard. 3 Piec... -
Best quality Ptfe Disc Butterfly Valve - Triple Eccentric Butterfly Valve – Nortech
Product Detail: What is Triple Eccentric Butterfly Valve ? Triple Eccentric Butterfly Valve is a premier valve well-suited for operation in light vacuum to high-pressure applications and ideally suited for applications requiring absolute zero leakage. Compared to gate, globe or ball valves of the same size and pressure class, Triple Eccentric Butterfly Valve provides space and weight savings while minimizing installation and maintenance costs. Triple Eccentric Butterfly Valve Technical Specif... -
High Quality Expansion Joint - Spiral Wounded Gasket – Nortech
Product Detail: What is Spiral Wounded Gasket? Spiral Wounded Gasket consists of v-shape or w-shape metal strip and within non-metallic filler spiraling and welding. According to the various of flanges , it can be within or without inner and outer rings. It can meeting the most exacting conditions of both temperature and pressure and against virtually known corrosive and toxic media. Spiral wound gaskets has been widely applied in the field of heat exchange, exhaust, Nuclear, HDLE, ... -
Cheap price Double Eccentric Butterfly Valve Flange Type - Wafer Butterfly Valve – Nortech
Product Detail: What is Wafer Butterfly Valve? Wafter Butterfly valve is a valve used for flow regulation in large pipe diameters in which the disc takes the form of disk. Operation is similar to that of a ball valve. A plate or disc is positioned in the center of the pipe. The disc has a rod passing through it that is connected to an actuator on the outside of the valve. Rotating the actuator turns the disc either parallel or perpendicular to the flow. Unlike a ball valve, the disc is always...
- Call Support 021-54717893
- Email Support sales@nortech-v.com